blob: 84bf1c71378d03049ee345776971907614eb8921 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_
#define MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_
#include <jni.h>
#include <memory>
#include "base/android/scoped_java_ref.h"
#include "media/capture/content/screen_capture_device_core.h"
namespace media {
// ScreenCaptureMachineAndroid captures 32bit RGB or YUV420 triplanar.
class ScreenCaptureMachineAndroid : public media::VideoCaptureMachine {
public:
ScreenCaptureMachineAndroid();
~ScreenCaptureMachineAndroid() override;
static bool RegisterScreenCaptureMachine(JNIEnv* env);
static base::android::ScopedJavaLocalRef<jobject>
createScreenCaptureMachineAndroid(jlong nativeScreenCaptureMachineAndroid);
// Implement org.chromium.media.ScreenCapture.nativeOnRGBAFrameAvailable.
void OnRGBAFrameAvailable(JNIEnv* env,
jobject obj,
jobject buf,
jint row_stride,
jint left,
jint top,
jint width,
jint height,
jlong timestamp);
// Implement org.chromium.media.ScreenCapture.nativeOnI420FrameAvailable.
void OnI420FrameAvailable(JNIEnv* env,
jobject obj,
jobject y_buffer,
jint y_stride,
jobject u_buffer,
jobject v_buffer,
jint uv_row_stride,
jint uv_pixel_stride,
jint left,
jint top,
jint width,
jint height,
jlong timestamp);
// Implement org.chromium.media.ScreenCapture.nativeOnActivityResult.
void OnActivityResult(JNIEnv* env, jobject obj, jboolean result);
// VideoCaptureMachine overrides.
void Start(const scoped_refptr<media::ThreadSafeCaptureOracle>& oracle_proxy,
const media::VideoCaptureParams& params,
const base::Callback<void(bool)> callback) override;
void Stop(const base::Closure& callback) override;
void MaybeCaptureForRefresh() override;
private:
// Makes all the decisions about which frames to copy, and how.
scoped_refptr<media::ThreadSafeCaptureOracle> oracle_proxy_;
// Cache the last frame for possible refreshing.
scoped_refptr<VideoFrame> lastFrame_;
// Java VideoCaptureAndroid instance.
base::android::ScopedJavaLocalRef<jobject> j_capture_;
DISALLOW_COPY_AND_ASSIGN(ScreenCaptureMachineAndroid);
};
} // namespace media
#endif // MEDIA_CAPTURE_CONTENT_ANDROID_SCREEN_CAPTURE_MACHINE_ANDROID_H_